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About the Role
Quantum is seeking a Data Architect to join the Data Engineering & AI team in London. This role involves setting design principles for the data platform, owning the architecture of the new data warehouse (QiCore), integrating acquired businesses, and establishing foundations for AI initiatives.
Responsibilities
- Own the target architecture for QiCore and act as design authority for every build that lands in it.
- Establish clear approaches to customer identity, PII, consent, data classification, retention, and access controls, collaborating with security, privacy, and governance stakeholders.
- Lead the migration of Rewards into the warehouse and single customer view, creating a repeatable pattern for future acquisitions.
- Define modelling, governance, and data quality standards for engineers and review their work.
- Stay hands-on by prototyping pipelines, assisting engineers with design questions, and leading a small team.
- Translate business needs into data design with Tech, Analytics, and commercial teams to support AI ambitions.
Requirements
- Proven enterprise or data architecture experience with a production warehouse or lakehouse designed by you.
- Hands-on data engineering experience, including writing SQL and Python, and building/debugging pipelines.
- Strong understanding of PII, data privacy, access control, and governance, with experience designing solutions for identifiable and anonymous/pseudonymous customer data.
- Deep knowledge of big data platforms, ETL/ELT patterns, and data governance frameworks.
- Experience consolidating acquired businesses or legacy platforms into a single data model.
- High standards for quality and the ability to explain design trade-offs to technical and non-technical stakeholders.
- Ability to thrive in a team environment.
- Comfortable working in a fast-paced environment.
- Excellent written and verbal English skills.
- No ego.
Skills
- SQL
- Python
- Data Architecture
- Data Engineering
- Big Data Platforms
- ETL
- ELT
- Data Governance
- PII
- Data Privacy
- Access Control
Location
- London
Work Type
- Hybrid Working (3 days in office)
Experience Level
- Enterprise or Data Architecture experience
- Hands-on data engineering
Salary/Compensations
- Competitive Base Salary
Benefits
- Private Health Care (Bupa)
- Travel Insurance
- Company Bonus Scheme
- Paid for AI Subscription (Claude / ChatGPT / Gemini)
- Market-Leading Training Programme
- Recognition & Reward Scheme
- Annual Company Conference
- Regular Happy Hours & Team Lunches
- Free Coffee, Drinks & Snacks
About the Company
- Quantum connects global brands with high-intent consumers, turning intent into action and complexity into clarity.
- Our mission is to help smarter, faster buying decisions.
- Our vision is to be the world’s most used digital comparison service, delivering value and simplicity to millions.
- We drive growth through data-driven affiliate marketing built for performance.
- Every campaign is measurable, optimized in real time, and designed to scale.
- With in-house tech, full-stack analytics, and a compliance-first mindset, we give our partners an edge.
- We drive confident decisions and growth in regulated and high-growth sectors.
- We’ve helped ambitious brands grow faster, smarter, and globally.